Full-automatic laser etching machine equipment for touch screen

By using the flexible clamping of springs and sliding columns and the electric slide rail drive, stable clamping and precise positioning of touch screen workpieces are achieved, solving the problem of etching position deviation, improving processing accuracy and environmental cleanliness, and ensuring product quality.

CN224102080UActive Publication Date: 2026-04-10SHENZHEN CRYSTAL TOUCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CRYSTAL TOUCH TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During the laser etching process of touch screens, unstable workpiece clamping can lead to deviations in the etching position, making it impossible to achieve the design accuracy, affecting the product's appearance and display effect, and may even cause the product to be scrapped.

Method used

The flexible clamping structure using springs and sliding columns, combined with electric slide rails and motor drive, enables stable clamping and precise positioning of touch screen workpieces; the cleaning pad and Velcro design facilitates debris removal and environmental maintenance during the processing.

Benefits of technology

It improves processing accuracy and efficiency, ensures product quality, reduces manual intervention, maintains a clean processing environment, and extends the stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of touch screen processing, and discloses touch screen full-automatic laser etching machine equipment which comprises a processing box, first electric sliding rails are fixedly connected to the left side and the right side of the top of the processing box, first sliding blocks are slidably connected to the outer walls of the first electric sliding rails, and supporting columns are fixedly connected to the tops of the first sliding blocks. A transverse plate is fixedly connected to the top of the supporting column, a second electric sliding rail is fixedly connected to the bottom of the transverse plate, and a second sliding block is slidably connected to the outer ring of the second electric sliding rail. Through the synergistic effect of a series of structures such as the first motor, the rotating plate, the inclined rod, the movable disc and the clamping plate, stable clamping of a touch screen workpiece can be achieved. The springs and the sliding columns in the clamping plates can play a buffering role during clamping, the workpieces are prevented from being damaged by clamping, the clamping device can adapt to the workpieces of different sizes, clamping stability and universality are guaranteed, and machining quality and efficiency are improved advantageously.
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Description

TECHNICAL FIELD

[0001] The utility model relates to touch -sensitive screen processing technical field, concretely is a kind of touch -sensitive screen full-automatic laser etching machine equipment. BACKGROUND

[0002] Touch Panel also called "touch screen", "touch panel", it is a kind of input signal receiving touch head and so on inductive liquid crystal display device, when contact the graphic button on screen, the tactile feedback system on screen can be driven according to preprogrammed program connection device, can be used to replace mechanical button panel, and by liquid crystal display picture manufacturing vivid audio-visual effect.

[0003] With the continuous breakthrough of laser technology, high-energy density, high precision, short pulse laser source emerges in endlessly, such as ultraviolet laser, infrared laser, picosecond and femtosecond laser and so on. These advanced laser sources can provide more stable, more accurate laser beam, lay the foundation for high-precision etching processing of touch screen, so that etching line distance can reach extremely small, such as 20um below ultrafine line width silver paste etching processing.

[0004] In the processing of laser etching etc., if touch screen workpiece clamping is unstable, it will appear to shake or shift. This will lead to the deviation of the position of laser etching, unable to reach the precision required by design, for example, etching line may appear uneven, position offset, for narrow frame touch screen and other products with extremely high precision requirements, may make frame width inconsistent, affect the appearance and display effect of product, serious time will lead to product scrap.

[0005] For the above problems, a kind of touch screen full-automatic laser etching machine equipment is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of touch screen full-automatic laser etching machine equipment, solve the problem that if touch screen workpiece clamping is unstable in the processing of laser etching etc. in background art, it will appear to shake or shift. This will lead to the deviation of the position of laser etching, unable to reach the precision required by design, for example, etching line may appear uneven, position offset, for narrow frame touch screen and other products with extremely high precision requirements, may make frame width inconsistent, affect the appearance and display effect of product, serious time will lead to product scrap.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of full-automatic laser etching machine equipment of touch screen, including processing box, the top of the processing box left and right sides is fixedly connected with first electric slide rail, first electric slide rail outer wall is slidably connected with first sliding block, the top of the first sliding block is fixedly connected with support column, the top of the support column is fixedly connected with transverse plate, the transverse plate, the bottom of the transverse plate is fixedly connected with second electric slide rail, the outer ring of second electric slide rail is slidably connected with second sliding block, the bottom of the second sliding block is fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with push plate, the bottom of the push plate is fixedly connected with laser welding head, the inner wall of the processing box is slidably connected with recessed plate, the bottom of the recessed plate is fixedly connected with first motor in middle end, the output end of first motor is fixedly connected with rotating plate, the both ends of rotating plate are rotatably connected with inclined rod, one end of inclined rod is rotatably connected with moving disc, the top of the moving disc is fixedly connected with clamping plate, the opposite one side inner wall of the clamping plate is fixedly connected with spring that is evenly distributed, one end of spring is fixedly connected with sliding column, the bottom of the recessed plate is fixedly connected with guide block that is evenly distributed, the right inner wall of the processing box is provided with drive assembly.

[0008] By adopting the above technical scheme, the touch screen is fixed by the spring and the sliding column, and the laser welding head is moved by the first electric slide rail and the second electric slide rail to etch the touch screen.

[0009] As a further description of the above technical scheme: the drive assembly includes a second motor, the second motor is fixedly connected to the right inner wall of the processing box, and the output end of the second motor is fixedly connected with a lead screw.

[0010] By adopting the above technical scheme, the lead screw is rotated by the second motor.

[0011] As a further description of the above technical scheme: the left and right inner walls of the processing box are fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a hook face magic tape, the bottom of the hook face magic tape is provided with a cleaning pad, the top of the cleaning pad is fixedly connected with a hair face magic tape, and the hair face magic tape is adhered to the hook face magic tape.

[0012] By adopting the above technical scheme, the hair face magic tape is adhered to the hook face magic tape, and the cleaning pad is replaced conveniently.

[0013] As a further description of the above technical scheme: the bottom of the left and right inner walls of the processing box is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding block, and the sliding blocks are fixedly connected with a scrap box.

[0014] By adopting the above technical scheme, the scrap box is extracted through the sliding groove and the sliding block, and the impurities inside are cleaned.

[0015] As the further description of the above technical scheme: the outer wall of the guide block is slidably connected with a moving block, and the moving block is fixedly connected with the moving disc.

[0016] By adopting the above technical scheme, the moving disc is moved by the moving block driven by the guide block.

[0017] As the further description of the above technical scheme: the outer wall of the guide block is slidably connected with a moving block, and the moving block is fixedly connected with the moving disc.

[0018] By adopting the above technical scheme, the moving disc is moved by the moving block driven by the guide block.

[0019] As the further description of the above technical scheme: the outer wall of the guide block is slidably connected with a moving block, and the moving block is fixedly connected with the moving disc.

[0020] By adopting the above technical scheme, the moving disc is moved by the moving block driven by the guide block.

[0021] As the further description of the above technical scheme: the outer wall of the guide block is slidably connected with a moving block, and the moving block is fixedly connected with the moving disc.

[0022] By adopting the above technical scheme, the moving disc is moved by the moving block driven by the guide block.

[0023] Compared with the prior art, the utility model has the advantages of the following:

[0024] 1. The full-automatic laser etching machine device for touch screen provided by the utility model can realize stable clamping of the touch screen workpiece through the cooperative action of a series of structures such as the first motor, the rotating plate, the inclined rod, the moving disc and the clamping plate. The spring and the sliding column in the clamping plate can not only play a buffering role when clamping to avoid clamping damage to the workpiece, but also can adapt to workpieces of different sizes, thereby ensuring the stability and universality of clamping and being beneficial to improving the processing quality and efficiency.

[0025] 2. The full-automatic laser etching machine device for touch screen provided by the utility model can drive the groove plate and the clamped workpiece to move through the second motor, the lead screw and the nut pair, clean the generated debris in the processing process by using the cleaning pad, keep the processing environment clean, reduce manual intervention, improve the cleanliness of the overall processing environment, and be beneficial to the long-term stable operation of the equipment and the improvement of product quality. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is the structure schematic view of the fixed plate of the utility model;

[0028] Figure 3 It is the section structure schematic view of the processing box of the utility model;

[0029] Figure 4 It is the structure schematic view of the first motor of the utility model;

[0030] Figure 5 It is the structure schematic view of the second motor of the utility model;

[0031] Figure 6 It is the structure schematic view of the hook face magic tape of the utility model.

[0032] In the drawing: 1, processing box; 2, first electric slide rail; 3, sliding block; 4, scrap box; 5, sliding slot; 6, first sliding block; 7, support column; 8, cross plate; 9, second electric slide rail; 10, electric push rod; 11, push plate; 12, laser welding head; 13, fixed plate; 14, recessed plate; 15, first motor; 16, rotating plate; 17, inclined rod; 18, moving disc; 19, clamping plate; 20, guide block; 21, moving block; 22, spring; 23, sliding column; 24, second motor; 25, guide column; 26, screw rod; 27, nut pair; 28, moving seat; 29, connecting column; 30, hook face magic tape; 31, rough face magic tape; 32, cleaning pad; 33, second sliding block; 34, connecting plate. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0034] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.

[0035] With reference to Figures 1-6 The utility model relates to a kind of touch screen full-automatic laser etching machine equipment,

[0036] Device overall structure overview: the touch screen full-automatic laser etching machine device is mainly composed of processing box 1 and various components arranged on the processing box. The first electric slide rail 2 is installed on the top of the left and right sides of the processing box 1, and the first sliding block 6 is slidably connected on the first electric slide rail 2. The support column 7 is fixed on the top of the first sliding block 6, and the horizontal plate 8 is connected to the top end of the support column 7. The second electric slide rail 9 is installed on the bottom of the horizontal plate 8, and the second sliding block 33 is slidably connected on the second electric slide rail 9. The electric push rod 10 is connected to the bottom of the second sliding block 33, and the output end of the electric push rod 10 is connected to the push plate 11. The laser welding head 12 is fixed on the bottom of the push plate 11. The concave groove plate 14 is slidably connected to the inner wall of the processing box 1, and the first motor 15 is installed on the bottom of the concave groove plate 14. The output end of the first motor 15 is connected to the rotating plate 16. The rotating plate 16 is rotatably connected to the moving disc 18 through the inclined rod 17 at both ends, and the clamping plate 19 is fixed on the top of the moving disc 18. The clamping plate 19 is evenly distributed with springs 22 on the opposite inner walls, and one end of the spring 22 is connected to the sliding column 23. The guide block 20 is also fixed on the bottom of the concave groove plate 14, and the driving assembly is arranged on the right inner wall of the processing box 1.

[0037] Clamping workpiece process: before the touch screen workpiece processing, the workpiece needs to be clamped first. Start the first motor 15, and the output shaft of the first motor 15 drives the rotating plate 16 to rotate around the center shaft. When the rotating plate 16 rotates, the inclined rod 17 connected at both ends of the rotating plate 16 changes the angle between the rotating plate 16 and the rotating plate 16. Since one end of the inclined rod 17 is rotatably connected to the rotating plate 16, and the other end is rotatably connected to the moving disc 18, and the moving disc 18 is slidably connected to the guide block 20 through the moving block 21, under the action of the inclined rod 17, the moving disc 18 will slide along the outer wall of the guide block 20. The moving block 21 is fixedly connected with the moving disc 18, which plays a role in guiding and stabilizing the moving disc 18, and ensures that the moving disc 18 can move smoothly along the guide block 20. The two moving discs 18 will move together or apart according to the movement of the inclined rod 17, and then drive the clamping plate 19 fixed on the top to move. When the clamping plate 19 clamps the touch screen workpiece, the springs 22 and sliding columns 23 on the opposite inner walls of the clamping plate 19 play a role. The spring 22 has elasticity and can play a buffering role when clamping the workpiece, so as to avoid damage to the workpiece when the clamping plate 19 directly contacts the workpiece; at the same time, for different sizes of touch screen workpieces, the spring 22 can be elastically stretched according to the size of the workpiece, and the sliding column 23 can also move accordingly under the action of the spring 22, so as to adapt to different sizes of workpieces, realize stable clamping of the touch screen workpiece, and ensure that the workpiece will not shake or displace in the subsequent processing process.

[0038] Laser welding head positioning and processing process: after the workpiece is clamped, the laser welding head 12 needs to be positioned to realize the accurate etching processing of the touch screen workpiece. First, start the first electric sliding rail 2. After the first electric sliding rail 2 is powered on, the driving device inside the first electric sliding rail 2 drives the first sliding block 6 to slide on the outer wall of the first electric sliding rail 2. The sliding of the first sliding block 6 drives the support column 7 and the cross plate 8 to move, thereby realizing the coarse positioning of the laser welding head 12 in the left-right direction in the processing box 1. Then start the second electric sliding rail 9. After the second electric sliding rail 9 is powered on, the driving structure inside the second electric sliding rail 9 makes the second sliding block 33 slide on the outer circle of the second electric sliding rail 9. The sliding of the second sliding block 33 drives the electric push rod 10, the push plate 11 and the laser welding head 12 to move forward and backward, further adjusting the position of the laser welding head 12 to make it closer to the processing position of the workpiece in the front-back direction. After positioning in the left-right and front-back directions, start the electric push rod 10. After the electric push rod 10 is powered on, its output end extends and pushes the push plate 11 to move downward. The push plate 11 drives the laser welding head 12 to move downward to the appropriate processing height. At this time, the laser welding head 12 emits laser to etch and process the touch screen workpiece. In the processing process, the high-energy laser beam emitted by the laser welding head 12 acts on the surface of the touch screen workpiece, so that the material on the surface of the workpiece is etched and removed according to the preset pattern or line, thereby completing the processing of the touch screen.

[0039] Cleaning during processing: during the etching process of the touch screen workpiece, debris will be generated. In order to keep the processing environment clean and reduce the impact of debris on processing precision and equipment operation, the device is provided with a cleaning structure. When cleaning is needed, the second motor 24 is started. The second motor 24 is fixed on the right inner wall of the processing box 1, and the output end is connected with the lead screw 26. After the second motor 24 is powered on, the output shaft drives the lead screw 26 to rotate around its axis. The outer circle of the lead screw 26 is connected with the nut pair 27 through threads. When the lead screw 26 rotates, the nut pair 27 will move along the axial direction of the lead screw 26 under the action of the threads. The left side of the nut pair 27 is fixedly connected with the moving seat 28, so the movement of the nut pair 27 drives the moving seat 28 to move. The moving seat 28 is internally penetrated and slidably connected with the guide column 25 at the front and rear ends, and the guide column 25 is fixedly connected with the inner wall of the processing box 1. The guide column 25 plays a guiding role, ensuring that the moving seat 28 can move smoothly along the axial direction of the lead screw 26 without deviation or shaking. The left side of the moving seat 28 is fixedly connected with the connecting column 29 at the front and rear ends, and the connecting column 29 is fixedly connected with the connecting plate 34 on the left side. The connecting plate 34 is fixedly connected with the recessed plate 14. Therefore, the movement of the moving seat 28 drives the connecting plate 34 to move through the connecting column 29, and in turn drives the recessed plate 14 and the clamped workpiece to move left and right in the processing box 1. During the movement of the recessed plate 14, the cleaning pad 32 fixed on the bottom of the fixed plate 13 on the left and right inner walls of the processing box 1 is used to clean the debris generated during the processing. The top of the cleaning pad 32 is fixed with the rough magic tape 31, and the bottom of the fixed plate 13 is fixed with the hook magic tape 30. The rough magic tape 31 is adhered to the hook magic tape 30. Such design facilitates the replacement of the cleaning pad 32 when the cleaning effect decreases after a period of use, ensuring that the processing environment remains clean, which is conducive to the long-term stable operation of the equipment and the improvement of product quality

[0040] Working principle: start the first motor 15, its output end drives rotating plate 16 rotation. Rotating plate 16 both ends inclined rod 17 with rotating plate 16 rotation and change angle, the end of inclined rod 17 connecting moving disc 18 under the action of inclined rod 17, along the outer wall of guide block 20 sliding block 21 with moving disc 18 fixed connection, play a guiding and stable moving disc 18 effect. Two moving disc 18 to the middle or to the two sides apart, thereby driving the top of the clamp plate 19 moves. Clamp plate 19 relative to one side of the spring 22 and sliding column 23, in clamp plate 19 clamping workpiece, spring 22 plays a buffering effect, avoid clamping injury workpiece, at the same time can adapt to different size workpiece, realize the stable clamping of touch screen workpiece, start the first electric slide rail 2, the first sliding block 6 in the first electric slide rail 2 outer wall sliding, drive support column 7, horizontal plate 8 moves, realize laser welding head 12 in the processing box 1 left and right direction of rough positioning. Then start the second electric slide rail 9, the second sliding block 33 in the second electric slide rail 9 outer circle sliding, drive electric push rod 10, push plate 11 and laser welding head 12 forward and backward movement, further adjust the position of laser welding head 12. Then start the electric push rod 10, the output end of electric push rod 10 push push plate 11, make laser welding head 12 move down to the appropriate processing height. At this time, the laser welding head 12 emits laser to etch the touch screen workpiece, when cleaning, start the second motor 24, the output end of the second motor 24 drives the screw rod 26 rotation. Screw rod 26 outer circle screw nut pair 27 in screw rod 26 rotation, along the screw rod 26 axial movement, drive the nut pair 27 and moving seat 28 to move, so that the connecting column 29 moves, connecting plate 34 moves, connecting plate 34 and recessed plate 14 fixed connection, in turn drive recessed plate 14 and clamped workpiece in the processing box 1 left and right movement, clean touch screen, cleaning pad 32 top of the surface magic tape 31 and hook face magic tape 30 adhere, facilitate the replacement of cleaning pad 32, can clean the debris generated in the processing process, keep the processing environment clean.

[0041] It should be noted that in this document, the terms“first” and“second” and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms“comprises,”“comprising,” or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully automatic laser etching machine device for touch screen, comprising a processing box (1), characterized in that: The processing box (1) top left and right sides are fixedly connected with first electric sliding rails (2), the first electric sliding rails (2) outer wall is slidably connected with first sliding blocks (6), the first sliding blocks (6) top is fixedly connected with support columns (7), the support columns (7) top is fixedly connected with horizontal plates (8), the horizontal plates (8), the horizontal plates (8) bottom is fixedly connected with second electric sliding rails (9), the second electric sliding rails (9) outer circle is slidably connected with second sliding blocks (33), the second sliding blocks (33) bottom is fixedly connected with electric push rods (10), the electric push rods (10) output end is fixedly connected with push plates (11), the push plates (11) bottom is fixedly connected with laser welding heads (12), the processing box (1) inner wall is slidably connected with groove plates (14), the groove plates (14) bottom middle end is fixedly connected with first motors (15), the first motors (15) output end is fixedly connected with rotating plates (16), the rotating plates (16) both ends are rotatably connected with inclined rods (17), the inclined rods (17) one end is rotatably connected with moving discs (18), the moving discs (18) top is fixedly connected with clamping plates (19), the clamping plates (19) opposite one side inner wall is fixedly connected with springs (22) distributed uniformly, the springs (22) one end is fixedly connected with sliding columns (23), the groove plates (14) bottom is fixedly connected with guide blocks (20) distributed uniformly, the processing box (1) right side inner wall is provided with a drive assembly.

2. The full-automatic laser etching machine for touch screen according to claim 1, characterized in that: The drive assembly comprises a second motor (24), the second motor (24) is fixedly connected on the right side inner wall of the processing box (1), and the second motor (24) is fixedly connected with a lead screw (26) at the output end.

3. The full-automatic laser etching machine for touch screen according to claim 1, characterized in that: The processing box (1) left and right side inner walls are fixedly connected with fixed plates (13), the fixed plates (13) bottom is fixedly connected with hook face magic tapes (30), the hook face magic tapes (30) bottom is provided with cleaning pads (32), the cleaning pads (32) top is fixedly connected with hair face magic tapes (31), and the hair face magic tapes (31) and the hook face magic tapes (30) are adhered.

4. The full-automatic laser etching machine for touch screen according to claim 1, characterized in that: The processing box (1) bottom left and right side inner walls are provided with sliding grooves (5), the sliding grooves (5) inner walls are slidably connected with sliding blocks (3), and the sliding blocks (3) are fixedly connected with scrap boxes (4).

5. The fully automatic laser etching machine for touch screen according to claim 1, wherein: The guide blocks (20) outer wall is slidably connected with moving blocks (21), and the moving blocks (21) are fixedly connected with the moving discs (18).

6. The fully automatic laser etching machine for touch screen according to claim 2, characterized in that: The lead screw (26) outer circle is threadedly connected with a nut pair (27), and the nut pair (27) left side is fixedly connected with a moving seat (28).

7. The fully automated laser etching machine for touch screen according to claim 6, wherein: The moving seat (28) front and rear ends are internally penetrated and slidably connected with guide columns (25), and the guide columns (25) are fixedly connected with the inner wall of the processing box (1).

8. The fully automatic laser etching machine for touch screen according to claim 6, characterized in that: The moving seat (28) left side front and rear ends are fixedly connected with connecting columns (29), the connecting columns (29) left side is fixedly connected with connecting plates (34), and the connecting plates (34) are fixedly connected with the groove plates (14).